We should not return IRQ_HANDLED if we didn't handle the interrupt.
Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
 {
        unsigned long flags;
        unsigned char str, data;
+       int ret = 0;
 
        spin_lock_irqsave(&i8042_lock, flags);
        str = i8042_read_status();
                if (i8042_irq_being_tested &&
                    data == 0xa5 && (str & I8042_STR_AUXDATA))
                        complete(&i8042_aux_irq_delivered);
+               ret = 1;
        }
        spin_unlock_irqrestore(&i8042_lock, flags);
 
-       return IRQ_HANDLED;
+       return IRQ_RETVAL(ret);
 }
 
 /*